Subject: Physical Chemistry · Chapter: Quantum Chemistry · Topic: Particle In A Box · Exam: JAM 2001-2022 · Marks: 2 · Difficulty: Medium
The wavelength for a particle (moving in a ring) is $(2 \pi)^{-1 / 2} \exp (2 \mathrm{i} \phi)$, where $\phi$ is the polar angle. The probability of finding the particle in a small interval $\mathrm{d} \phi$ when the value of $\phi=\pi / 2$ is